Upgrade your 2021–2025 Ford F-150 (2.7L, 3.5L, or 5.0L non-PowerBoost engines) with the Flowmaster® Flow FX Direct-Fit Muffler. Designed for trucks with factory dual tailpipes, this performance muffler system is crafted from durable 409 stainless steel for long-lasting reliability. It features 3.00-inch mandrel-bent tubing for maximum exhaust flow and a Flow FX Series muffler for an aggressive-to-moderate tone that enhances both exterior and interior sound. Dyno-tested performance gains include +18 hp and +14 lb-ft at the rear wheels. The system connects directly to your factory dual tailpipes and installs easily using all existing factory hanger locations. Includes all hardware and installation instructions. Backed by Flowmaster’s Lifetime Limited Warranty.

Fitment

• 2021–2025 Ford F-150 2.7L
• 2021–2025 Ford F-150 3.5L
• 2021–2025 Ford F-150 5.0L (non-PowerBoost)
• Trucks with factory dual tailpipes
• Uses factory hanger locations
• Direct-fit for easy installation

Features

• Flow FX series muffler delivers aggressive-to-moderate tone
• 3.00-inch mandrel-bent 409 stainless steel tubing for superior flow and durability
• Max performance gains: +18 hp, +14 lb-ft at the rear wheels
• Connects directly to factory dual tailpipes
• Flow FX straight-through design enhances sound and performance
• Lifetime Limited Warranty
• Complete hardware and instructions included

Specifications

• Brand: Flowmaster
• Muffler Series: FlowFX
• Muffler Type: Absorption
• Muffler Shape: Oval
• Muffler Body: 14.00 in L × 4.00 in H × 9.00 in W
• Muffler Inlet: 3.00 in Slip-Fit, Center
• Muffler Outlet: Dual 3.00 in Slip-Fit
• Piping Material: 409 Stainless Steel
• Sound Level: Aggressive / Moderate
• Part Type: Direct-Fit Muffler Assembly
• Sub Category: Mufflers
• Tip Style: Not Included